indexo.dev

heidelberg-marketing.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1280 ms crawled 2026-05-18

DE · 185.88.214.53 · AS47447 23M GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Heidelberg Marketing
Language
de
Canonical
https://www.heidelberg-marketing.de/
Translations
  • de
  • en

Open Graph

url
https://www.heidelberg-marketing.de/
title
Heidelberg Marketing

Technology

Server
nginx
CMS
Gatsby
Cookie consent
  • Cookiebot

Third-party hosts loaded (4)

  • cdn.eye-able.com×2
  • consent.cookiebot.com×1
  • elfsightcdn.com×1
  • widget.toubiz.de×1

Social

Contact

Email
Phone

Registration

Updated
2017-08-05
Name servers
  • dns1.belwue.de.
  • dns3.belwue.de.
  • dns5.belwue.de.

DNS records live

NS
  • dns1.belwue.de
  • dns3.belwue.de
  • dns5.belwue.de
MX
  • 10 mx6.kvnbw.de
  • 10 mx7.kvnbw.de
  • 10 mx8.kvnbw.de
  • 10 mx9.kvnbw.de
Verified for
  • Adobe
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protect.kvnbw.de include:spf.mailjet.com include:spf.protection.outlook.com include:_spf.zimpel.de -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:DMARC@heidelberg-marketing.de;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtnY8o4tH5QhLAR/9bUlvp8w6yimOvDg83vn066SZvDx5RUK5vbBKNevpIct2YwdHrMqGSKSyG5Gpow…
selectors probed

Certificate (current)

E8
from 2026-05-17 to 2026-08-15
Expires in 86 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.heidelberg-marketing.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (4)

Linked from (3)